Finding the Fourth Proportional to 3,367,340.44, 4,647,031.97 and 1,839,545.98
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Solution
The fourth proportional to 3,367,340.44, 4,647,031.97 and 1,839,545.98 is: 2,538,629.26
Step by Step Solution
- Step 1: Write the proportion equation
3,367,340.44 : 4,647,031.97 = 1,839,545.98 : x - Step 2: Convert to fraction form
3,367,340.44/4,647,031.97 = 1,839,545.98/x - Step 3: Cross multiply
3,367,340.44x = 4,647,031.97 × 1,839,545.98 - Step 4: Simplify right side
3,367,340.44x = 8,548,428,958,529.67 - Step 5: Solve for x
x = 8,548,428,958,529.67/3,367,340.44 - Step 6: Final answer
x = 2,538,629.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.